PACIFIC BELL
328 prefixes in 408 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 408-720 | SUNNYVALE | 9740 | — | — |
| 408-721 | SUNNYVALE | 9740 | — | Yes |
| 408-723 | SNJS SOUTH | 9740 | — | Yes |
| 408-725 | SNJS WEST | 9740 | — | — |
| 408-727 | SNJS WEST | 9740 | — | — |
| 408-729 | SNJS NORTH | 9740 | — | — |
| 408-730 | SUNNYVALE | 9740 | — | — |
| 408-731 | SUNNYVALE | 9740 | — | Yes |
| 408-732 | SUNNYVALE | 9740 | — | — |
| 408-733 | SUNNYVALE | 9740 | — | — |
| 408-734 | SUNNYVALE | 9740 | — | Yes |
| 408-735 | SUNNYVALE | 9740 | — | — |
| 408-736 | SUNNYVALE | 9740 | — | — |
| 408-737 | SUNNYVALE | 9740 | — | — |
| 408-738 | SUNNYVALE | 9740 | — | Yes |
| 408-739 | SUNNYVALE | 9740 | — | — |
| 408-741 | SARATOGA | 9740 | — | Yes |
| 408-742 | SUNNYVALE | 9740 | — | — |
| 408-743 | SUNNYVALE | 9740 | — | Yes |
| 408-744 | SUNNYVALE | 9740 | — | Yes |
| 408-745 | SUNNYVALE | 9740 | — | Yes |
| 408-746 | SUNNYVALE | 9740 | — | Yes |
| 408-747 | SUNNYVALE | 9740 | — | Yes |
| 408-748 | SNJS WEST | 9740 | — | Yes |
| 408-749 | SUNNYVALE | 9740 | — | — |
| 408-750 | SNJS NORTH | 9740 | 2001-03-08 | Yes |
| 408-751 | SNJS NORTH | 9740 | 2008-03-11 | Yes |
| 408-752 | SUNNYVALE | 9740 | — | Yes |
| 408-756 | SUNNYVALE | 9740 | — | — |
| 408-764 | SNJS WEST | 9740 | — | Yes |
| 408-773 | SUNNYVALE | 9740 | — | Yes |
| 408-774 | SUNNYVALE | 9740 | — | Yes |
| 408-777 | SNJS WEST | 9740 | — | Yes |
| 408-792 | SNJS WEST | 9740 | — | Yes |
| 408-793 | SNJS WEST | 9740 | — | — |
| 408-794 | SNJS WEST | 9740 | — | Yes |
| 408-795 | SNJS WEST | 9740 | — | — |
| 408-796 | CAMPBELL | 9740 | — | Yes |
| 408-808 | SNJS WEST | 9740 | — | — |
| 408-817 | SNJS WEST | 9740 | — | Yes |
| 408-818 | SNJS NORTH | 9740 | 2012-12-26 | Yes |
| 408-830 | SUNNYVALE | 9740 | — | Yes |
| 408-844 | SNJS WEST | 9740 | — | Yes |
| 408-845 | SNJS WEST | 9740 | — | — |
| 408-851 | SNJS WEST | 9740 | 2004-03-17 | Yes |
| 408-853 | SNJS NORTH | 9740 | — | — |
| 408-855 | SNJS WEST | 9740 | — | Yes |
| 408-861 | SNJS WEST | 9740 | — | Yes |
| 408-863 | SNJS WEST | 9740 | — | Yes |
| 408-864 | SNJS WEST | 9740 | — | — |
| 408-865 | SNJS WEST | 9740 | — | Yes |
| 408-866 | CAMPBELL | 9740 | — | Yes |
| 408-867 | SARATOGA | 9740 | — | — |
| 408-868 | SARATOGA | 9740 | — | Yes |
| 408-871 | CAMPBELL | 9740 | — | — |
| 408-872 | SARATOGA | 9740 | — | Yes |
| 408-873 | SNJS WEST | 9740 | — | — |
| 408-874 | CAMPBELL | 9740 | — | Yes |
| 408-879 | CAMPBELL | 9740 | — | — |
| 408-881 | SNJS WEST | 9740 | — | Yes |
| 408-882 | SNJS WEST | 9740 | — | Yes |
| 408-885 | SNJS WEST | 9740 | — | — |
| 408-894 | SNJS NORTH | 9740 | — | — |
| 408-895 | SNJS NORTH | 9740 | — | — |
| 408-901 | SNJS NORTH | 9740 | 2012-12-24 | Yes |
| 408-902 | SNJS NORTH | 9740 | — | — |
| 408-906 | SNJS NORTH | 9740 | 2012-12-24 | Yes |
| 408-908 | SNJS NORTH | 9740 | 2012-12-24 | Yes |
| 408-917 | SNJS NORTH | 9740 | 2012-12-24 | Yes |
| 408-918 | SNJS WEST | 9740 | — | — |
| 408-919 | SNJS WEST | 9740 | — | Yes |
| 408-920 | SNJS WEST | 9740 | — | — |
| 408-922 | SNJS NORTH | 9740 | — | Yes |
| 408-923 | SNJS NORTH | 9740 | — | — |
| 408-924 | SNJS WEST | 9740 | — | — |
| 408-925 | SNJS WEST | 9740 | — | — |
| 408-926 | SNJS NORTH | 9740 | — | — |
| 408-927 | SNJS SOUTH | 9740 | — | Yes |
| 408-928 | SNJS NORTH | 9740 | — | Yes |
| 408-929 | SNJS NORTH | 9740 | — | — |
| 408-931 | SNJS WEST | 9740 | 2006-03-23 | Yes |
| 408-934 | SNJS NORTH | 9740 | — | Yes |
| 408-935 | SNJS NORTH | 9740 | — | Yes |
| 408-936 | SUNNYVALE | 9740 | — | — |
| 408-937 | SNJS NORTH | 9740 | — | — |
| 408-938 | SNJS WEST | 9740 | — | — |
| 408-941 | SNJS NORTH | 9740 | — | Yes |
| 408-942 | SNJS NORTH | 9740 | — | — |
| 408-943 | SNJS NORTH | 9740 | — | — |
| 408-944 | SNJS NORTH | 9740 | — | Yes |
| 408-945 | SNJS NORTH | 9740 | — | — |
| 408-946 | SNJS NORTH | 9740 | — | — |
| 408-947 | SNJS WEST | 9740 | — | — |
| 408-952 | SNJS NORTH | 9740 | — | Yes |
| 408-953 | SNJS NORTH | 9740 | — | — |
| 408-954 | SNJS NORTH | 9740 | — | — |
| 408-955 | SNJS NORTH | 9740 | — | — |
| 408-956 | SNJS NORTH | 9740 | — | Yes |
| 408-957 | SNJS NORTH | 9740 | — | — |
| 408-965 | SNJS NORTH | 9740 | — | Yes |
These are initial assignees from NANPA CO-code records — because of number portability, the current serving carrier of individual numbers may differ. Bulk export requires a membership.